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/**
******************************************************************************
* @file usart.h
* @brief This file contains all the function prototypes for
* the usart.c file
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2022 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under Ultimate Liberty license
* SLA0044, the "License"; You may not use this file except in compliance with
* the License. You may obtain a copy of the License at:
* www.st.com/SLA0044
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USART_H__
#define __USART_H__
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "main.h"
/* USER CODE BEGIN Includes */
#define USART_REC_LEN 200 //定义最大接收字节数 200
#define EN_USART1_RX 1 //使能(1)/禁止(0)串口1接收
#define RXBUFFERSIZE 10 //缓存大小
#define HAL_USART_ISR_EN 0//HAL库自带的串口接收中断服务函数开关
/* USER CODE END Includes */
extern UART_HandleTypeDef huart1;
/* USER CODE BEGIN Private defines */
/* USER CODE END Private defines */
void MX_USART1_UART_Init(void);
/* USER CODE BEGIN Prototypes */
void USART_SendByte( char Data);
void USART_SendString(char *nbuff);
extern uint8_t USART_RX_BUF[USART_REC_LEN]; //接收缓冲,最大USART_REC_LEN个字节.末字节为换行符
extern uint16_t USART_RX_STA; //接收状态标记
extern UART_HandleTypeDef huart1; //UART句柄
extern uint8_t aRxBuffer[RXBUFFERSIZE];//HAL库USART接收Buffer
/* USER CODE END Prototypes */
#ifdef __cplusplus
}
#endif
#endif /* __USART_H__ */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/